#include <func.h>

#define MAXLINE 256

int main(int argc, char* argv[])
{
	char str[MAXLINE];
	fgets(str, MAXLINE, stdin);

	char* ret = strtok(str, " \n");
	while (ret != NULL) {
		puts(ret);
		ret = strtok(NULL, " \n");
	}
    return 0;
}

